申请日期 | 2025-06-26 | 申请号 | RU2007114524 |
公开(公告)号 | RU2337999C1 | 公开(公告)日 | 2008-11-10 |
公开国别 | RU | 申请人省市代码 | 全国 |
申请人 | SHCHEPOCHKINA JULIJA ALEKSEEVNA | ||
简介 | FIELD : metallurgy.SUBSTANCE : invention concerns metallurgy field. Particularly it concerns cast irons content. Cast iron contains components in a following ratio, wt % : carbon 3.0-3.4; silicon 1.4-2.0; manganese 0.03-0.09; rare-earth metals 0.15-0.25; nickel 0.4-0.8; cobalt 0.4-0.8; iron - the rest.EFFECT : increasing of cast iron thermostability.1 tbl |
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